Question

a wire of length 2 metre is moving with a velocity of 1 metre per second normal to a magnetic field of 0.5 Weber per metre square the EMF induced​

Answer 1

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velocity = V= 1m/s

Magentic field = B=0.5 weber/m2

Length of wire =l= 2m

e.m.f induced=ε

Formula to be used :

ε= BVl

=2 x0.5 x 1

=2x1x5/10

=1 Volts.

∴ The e.m.f. induced in it will be  1 Volts.